Table 2.

Temporal clustering of virus detection in households.

House	Position in family, age (years) of each case				Intervala	Virus
	index/first	second	third	fourth	days
1	wife, 63	husband, 65			1	Corona
2 b	father, 49	son, 26	mother, 48		4,5	Corona
3	mother, 34	son, 11	son, 8		1,1	Inf A/H1
4	mother, 40	daughter, 6			3	Inf A/H1
5	mother, 46	son, 17			9	Inf A/H1
6	wife, 39	husband, 49			1	Inf A/H3
7	son, 18	father, 44			2	Inf A/H3
8	mother, 36	son, 3			1	Inf B
9	mother, 39	son, 11			3	Inf B
10	son, 6	daughter, 12			3	MPV
11	daughter-in-law, 21	daughter, 12			1	Rhino
2 b	daughter-in-law, 21	son, 26			1	Rhino
12 b	father, 43	sister, 28			9	Rhino
13	daughter, 16	mother, 34			2	Rhino
14 b	son, 8	mother, 46			1	Rhino
14 b	father, 46	son, 7			2	Rhino
15 b	granddaughter, 13	granddaughter, 10			5	Rhino
16	daughter, 13	mother, 38			6	Rhino
17	daughter, 44	mother, 79			8	Rhino
18	husband, 66	wife, 65			9	Rhino
12 b	daughter, 14	mother, 43			1	Entero
2 b	mother, 49	son, 27	daughter, 28	father, 50	2,7,14	RSV
15 b	granddaughter, 13	granddaughter, 10			8	RSV
19	grandson, 2	grandmother, 49			10	RSV

The table shows members of households who developed symptoms with the same virus within 10 days of another household member.

^adays between ILI onset in the first case and each subsequent case in the household.

^bhouseholds with multiple clusters.